199983100

素因数分解:

$2^2\times 5^2\times {\mathrm{1097}}^1\times {\mathrm{1823}}^1$

素因数の和:2934

約数の個数: 36

約数和(自身を含む): 434597184

約数和(自身を除く): 234614084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1097, 1823, 2194, 3646, 4388, 5485, 7292, 9115, 10970, 18230, 21940, 27425, 36460, 45575, 54850, 91150, 109700, 182300, 1999831, 3999662, 7999324, 9999155, 19998310, 39996620, 49995775, 99991550, 199983100]

約数ペア:

[(1, 199983100), (2, 99991550), (4, 49995775), (5, 39996620), (10, 19998310), (20, 9999155), (25, 7999324), (50, 3999662), (100, 1999831), (1097, 182300), (1823, 109700), (2194, 91150), (3646, 54850), (4388, 45575), (5485, 36460), (7292, 27425), (9115, 21940), (10970, 18230)]